Home / 33,407.80-46,103.22-18,300.16

Finding the Fourth Proportional to 33,407.80, 46,103.22 and 18,300.16

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Solution

The fourth proportional to 33,407.80, 46,103.22 and 18,300.16 is: 25,254.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,407.80 : 46,103.22 = 18,300.16 : x
  2. Step 2: Convert to fraction form
    33,407.80/46,103.22 = 18,300.16/x
  3. Step 3: Cross multiply
    33,407.80x = 46,103.22 × 18,300.16
  4. Step 4: Simplify right side
    33,407.80x = 843,696,302.52
  5. Step 5: Solve for x
    x = 843,696,302.52/33,407.80
  6. Step 6: Final answer
    x = 25,254.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.